C1A13: ABS/Stability Control Communication Fault
7 vehicles · 4 makes · $1,000-$3,500 repair
C1A13 is an OBD-II diagnostic trouble code meaning “ABS/Stability Control Communication Fault.” Communication fault between ABS/stability control module and other vehicle systems. This code appears across 7 vehicle models from 4 manufacturers, with repair costs ranging from $1,000 to $3,500.
Common Causes
Typical Repair Cost
Based on 7 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose C1A13, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (7)
FAQ
What does C1A13 mean?
C1A13 stands for "ABS/Stability Control Communication Fault." Communication fault between ABS/stability control module and other vehicle systems.
What are the most common causes of C1A13?
The most common causes of C1A13 are: CAN bus wiring issue, Module power loss, Corroded CAN connector, After battery disconnect, Module failure. The specific cause varies by vehicle.
How much does it cost to fix C1A13?
Repair costs for C1A13 range from $1,000 to $3,500, depending on the vehicle and root cause.
Which vehicles are affected by C1A13?
Au7o has documented C1A13 across 7 vehicle models from 4 manufacturers: Jaguar, Land Rover, MINI, Mercedes-Benz.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.